Intermolecular Forces Review

What is the strongest intermolecular force in PH3?

• Hydrogen bonding

• London dispersion forces

• Dipole-dipole

• Ionic bonding

What is a dipole-dipole interaction?

• A type of interaction between nonpolar molecules.

• An attraction between the positive end of one polar molecule and the negative end of another polar molecule.

• A repulsion between two positively charged ions.

• A bond formed between two atoms with equal electronegativity.

Is ethane (CH3CH3) polar or non-polar?

• Polar

• Non-polar

• Amphipathic

• Hydrophilic

Tags

NGSS.HS-PS1-1

What are the main types of intermolecular forces?

• Hydrogen bonding, dipole-dipole, and London dispersion forces

• Covalent bonding, ionic bonding, and metallic bonding

• Hydrogen bonding, ionic bonding, and Van der Waals forces

• Dipole-dipole, metallic bonding, and hydrogen bonding

What is the force called cohesion?

• It is the attraction between molecules that are the same.

• It is the force that holds different molecules together.

• It is the repulsion between similar molecules.

• It is the force that causes molecules to move apart.

What is the strongest intermolecular force in carbon dioxide (CO2)?

• Hydrogen bonding

• Dipole-dipole interactions

• Dispersion forces

• Ion-dipole interactions

What is the strongest intermolecular force in CH2O?

• Hydrogen bonding

• London dispersion forces

• Dipole-dipole

• Ionic bonding

What is the force called adhesion?

• The attraction between different molecules

• The repulsion between similar molecules

• The force that holds atoms together in a molecule

• The gravitational force between two objects

What is the strongest intermolecular force in hydrogen chloride (HCl)?

• London dispersion forces

• Hydrogen bonding

• Dipole-dipole

• Ionic bonding

How can you predict the type of intermolecular force present in a substance?

• By measuring the boiling point of the substance

• By drawing its molecular structure and polarity

• By analyzing the molecular weight of the substance

• By observing the color of the substance